“Many years ago it was taught that plants and animals were composed of different materials: plants, of a chemical substance of three elements,- carbon, hydrogen, and oxygen; animals of one of four elements, nitrogen being added to the other three.Quote by Asa GrayTopics: Quotes about Asa GrayShare on:FacebookPinterestWhatsApp
But it was soon ascertained that this quaternary matter of the animal body was chemically...#Asa Gray
It was always understood that plants and animals, though completely contrasted in their higher representatives,...#Asa Gray
It remains to consider what attitude thoughtful men and Christian believers should take respecting them,...#Beliefs
I am sufficiently convinced already that the members of a profession know their own calling...#Asa Gray
The former conviction that these two kingdoms were wholly different in structure, in function, and...#Asa Gray
